Physicles is a container of physics-based Audio Unit MIDI plugins. These AU MIDI plugins generate MIDI messages through the use of an underlying physics engine, which models the physical interactions between various entities.
| Price | Free |
|---|---|
| Author | Rodrigo Roman |
| Type | Tool |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (25), current: (25) |
| Released | 08/06/2018 |
| Updated | 01/03/2019 |
"StepPolyArp Unit" is a real-time polyphonic and polyrhythmic MIDI step arpeggiator and step sequencer. It can be used as a standalone application or an Audio Unit MIDI effect plug-in.
| Price | $19.99 |
|---|---|
| Author | Laurent Colson |
| Type | Instrument, Tool |
| Supports | Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (48), current: (48) |
| Released | 07/25/2018 |
| Updated | 07/15/2026 |
Program Changer is a super simple tool to send and receive MIDI Program Changes.
| Price | Free |
|---|---|
| Author | Oscar Bouwmans |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (4), current: (4) |
| Released | 06/01/2018 |
With MusicStreamerLite you can stream sound to Chromecast or Airplay speakers.
| Price | Free |
|---|---|
| Author | Stratospherix Ltd |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (10), current: (10) |
| Released | 05/29/2017 |
| Updated | 06/21/2026 |
This MIDI app for Audiobus 3 allows you to include music apps, which don't support Audiobus MIDI but only Core MIDI. It creates permanent virtual MIDI ports for input and output.
| Price | $1.99 |
|---|---|
| Author | Johannes Doerr |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (5), current: (5) |
| Released | 04/20/2017 |
| Updated | 05/07/2024 |
Pro Metronome is a tool that helps you master both daily practice and stage performance.
| Price | Free |
|---|---|
| Author | Polybeat Limited |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (20158), current: (20158) |
| Released | 12/03/2011 |
| Updated | 07/22/2026 |
This MIDI effect app for Audiobus 3 lets you filter out unwanted notes or remap them to a scale.
| Price | $1.99 |
|---|---|
| Author | Johannes Doerr |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (4), current: (4) |
| Released | 04/03/2017 |
| Updated | 05/07/2024 |
AutoArp turns your iPhone (or iPod Touch) into a musical instrument that is halfway between a traditional auto-harp zither and an arpeggiated analogue-style synth.
| Price | Free |
|---|---|
| Author | Drew Milloy |
| Type | Instrument, Tool |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (26), current: (26) |
| Released | 01/08/2011 |
| Updated | 03/29/2020 |
This simple MIDI effect app for Audiobus 3 allows you to transpose notes.
| Price | Free |
|---|---|
| Author | Johannes Doerr |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (7), current: (7) |
| Released | 04/03/2017 |
| Updated | 05/07/2024 |
Whether you want to add a human touch to note sequences or seek inspiration, this MIDI effect app for Audiobus 3 is a simple but effective tool for you.
| Price | $1.99 |
|---|---|
| Author | Johannes Doerr |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (4), current: (4) |
| Released | 04/03/2017 |
| Updated | 05/07/2024 |
Sends Audiobus signal to AirPlay speakers.
| Price | $9.99 |
|---|---|
| Author | Logit Ltd. |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (9), current: (9) |
| Released | 08/01/2013 |
| Updated | 12/12/2025 |
midiFILTr-PG is a Probability Gate MIDI effect designed for Audiobus 3 but also usable with CoreMIDI.
| Price | $3.99 |
|---|---|
| Author | Arthur Kerns |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (13), current: (13) |
| Released | 04/20/2017 |
| Updated | 03/16/2020 |
Simple Music is a novel arrangement of notes to visually and easily provide for playing music. Sliding your finger from any point always produces chords.
| Price | Free |
|---|---|
| Author | Keynote Star Inc |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (99), current: (99) |
| Released | 09/25/2010 |
| Updated | 08/04/2015 |
Audiobus Remote is a companion app for Audiobus 2 which can either run on the same device or on a separate iPhone or iPad connected by Bluetooth.
| Price | $4.99 |
|---|---|
| Author | Audiobus Pty Ltd |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (27), current: (27) |
| Released | 07/23/2015 |
| Updated | 11/10/2020 |
This keyboard for Audiobus 3 allows you to perform music with multiple synth apps at the same time.
| Price | $2.99 |
|---|---|
| Author | Johannes Doerr |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (6), current: (6) |
| Released | 04/03/2017 |
| Updated | 05/07/2024 |
If you play your synth apps with an external keyboard, Midiflow Splitter is an essential tool for you. This MIDI effect app for Audiobus 3 lets you create split and layer configurations in an easy but powerful way.
| Price | $2.99 |
|---|---|
| Author | Johannes Doerr |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (10), current: (10) |
| Released | 04/03/2017 |
| Updated | 05/07/2024 |
insTuner is a chromatic tuner that helps you tune your instruments.
| Price | Free |
|---|---|
| Author | Polybeat PTE. LTD. |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (5023), current: (5023) |
| Released | 02/20/2013 |
| Updated | 07/07/2015 |
Tone generator with two Oscillators and one Noise generator, each with individual lowpass filters.
| Price | Free |
|---|---|
| Author | Kymatica AB |
| Type | Instrument, Tool |
| Instrument type | Synth |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (58), current: (58) |
| Released | 05/02/2013 |
| Updated | 03/20/2018 |
Been saving up for that Hang, but don't have quite enough yet? You can get busy on our version of the infamous steel instrument.
| Price | $0.99 |
|---|---|
| Author | Avacata |
| Type | Instrument, Tool |
| Instrument type | Synth |
| Instrument sounds | Drums, Percussion, Other |
| Supports | Audiobus |
| Rating | total: (37), current: (37) |
| Released | 05/07/2009 |
| Updated | 06/24/2015 |
Just add Midiflow Monitor into one or more MIDI effect ports and the app will print what is going through.
| Price | Free |
|---|---|
| Author | Johannes Doerr |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (8), current: (8) |
| Released | 04/03/2017 |
| Updated | 05/07/2024 |